Cite

Postcards of Indians of North America

MLA

Curtis, Edward S., 1868-1952. Postcards of Indians of North America. 1904.. https://collections.library.yale.edu/catalog/16199151.

APA, 6th edition

Curtis, Edward S., 1868-1952. (1904.)[Postcards of Indians of North America]. https://collections.library.yale.edu/catalog/16199151.